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Golang tar.Tar类代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/openshift/source-to-image/pkg/tar.Tar的典型用法代码示例。如果您正苦于以下问题:Golang Tar类的具体用法?Golang Tar怎么用?Golang Tar使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。



在下文中一共展示了Tar类的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: untarLocal

func untarLocal(tar tar.Tar, destinationDir string, r io.Reader, quiet bool, logger io.Writer) error {
	glog.V(4).Infof("Extracting tar locally to %s", destinationDir)
	if quiet {
		return tar.ExtractTarStream(destinationDir, r)
	}
	return tar.ExtractTarStreamWithLogging(destinationDir, r, logger)
}
开发者ID:johnmccawley,项目名称:origin,代码行数:7,代码来源:copytar.go


示例2: copyImageSource

func copyImageSource(dockerClient DockerClient, containerID, sourceDir, destDir string, tarHelper tar.Tar) error {
	// Setup destination directory
	fi, err := os.Stat(destDir)
	if err != nil {
		if !os.IsNotExist(err) {
			return err
		}
		glog.V(4).Infof("Creating image destination directory: %s", destDir)
		err := os.MkdirAll(destDir, 0644)
		if err != nil {
			return err
		}
	} else {
		if !fi.IsDir() {
			return fmt.Errorf("destination %s must be a directory", destDir)
		}
	}

	tempFile, err := ioutil.TempFile("", "imgsrc")
	if err != nil {
		return err
	}
	glog.V(4).Infof("Downloading source from path %s in container %s to temporary archive %s", sourceDir, containerID, tempFile.Name())
	err = dockerClient.DownloadFromContainer(containerID, docker.DownloadFromContainerOptions{
		OutputStream: tempFile,
		Path:         sourceDir,
	})
	if err != nil {
		tempFile.Close()
		return err
	}
	if err := tempFile.Close(); err != nil {
		return err
	}

	// Extract the created tar file to the destination directory
	file, err := os.Open(tempFile.Name())
	if err != nil {
		return err
	}
	defer file.Close()

	glog.V(4).Infof("Extracting temporary tar %s to directory %s", tempFile.Name(), destDir)
	var tarOutput io.Writer
	if glog.Is(4) {
		tarOutput = os.Stdout
	}
	return tarHelper.ExtractTarStreamWithLogging(destDir, file, tarOutput)
}
开发者ID:abhgupta,项目名称:origin,代码行数:49,代码来源:source.go


示例3: buildImage

// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, dockerfilePath string, noCache bool, tag string, tar tar.Tar, pullAuth *docker.AuthConfigurations, forcePull bool, cgLimits *s2iapi.CGroupLimits) error {
	// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
	r, w := io.Pipe()
	go func() {
		defer utilruntime.HandleCrash()
		defer w.Close()
		if err := tar.CreateTarStream(dir, false, w); err != nil {
			w.CloseWithError(err)
		}
	}()
	defer w.Close()
	glog.V(5).Infof("Invoking Docker build to create %q", tag)
	opts := docker.BuildImageOptions{
		Name:           tag,
		RmTmpContainer: true,
		OutputStream:   os.Stdout,
		InputStream:    r,
		Dockerfile:     dockerfilePath,
		NoCache:        noCache,
		Pull:           forcePull,
	}
	if cgLimits != nil {
		opts.Memory = cgLimits.MemoryLimitBytes
		opts.Memswap = cgLimits.MemorySwap
		opts.CPUShares = cgLimits.CPUShares
		opts.CPUPeriod = cgLimits.CPUPeriod
		opts.CPUQuota = cgLimits.CPUQuota
	}
	if pullAuth != nil {
		opts.AuthConfigs = *pullAuth
	}
	return client.BuildImage(opts)
}
开发者ID:Xmagicer,项目名称:origin,代码行数:34,代码来源:dockerutil.go


示例4: buildImage

// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, noCache bool, tag string, tar tar.Tar, pullAuth *docker.AuthConfigurations, forcePull bool) error {
	// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
	r, w := io.Pipe()
	go func() {
		defer util.HandleCrash()
		defer w.Close()
		if err := tar.CreateTarStream(dir, false, w); err != nil {
			w.CloseWithError(err)
		}
	}()
	defer w.Close()
	glog.V(5).Infof("Invoking Docker build to create %q", tag)
	opts := docker.BuildImageOptions{
		Name:           tag,
		RmTmpContainer: true,
		OutputStream:   os.Stdout,
		InputStream:    r,
		NoCache:        noCache,
		Pull:           forcePull,
	}
	if pullAuth != nil {
		opts.AuthConfigs = *pullAuth
	}
	return client.BuildImage(opts)
}
开发者ID:hloganathan,项目名称:origin,代码行数:26,代码来源:dockerutil.go


示例5: tarLocal

func tarLocal(tar tar.Tar, sourceDir string, w io.Writer) error {
	glog.V(4).Infof("Tarring %s locally", sourceDir)
	// includeParent mimics rsync's behavior. When the source path ends in a path
	// separator, then only the contents of the directory are copied. Otherwise,
	// the directory itself is copied.
	includeParent := true
	if strings.HasSuffix(sourceDir, string(filepath.Separator)) {
		includeParent = false
		sourceDir = sourceDir[:len(sourceDir)-1]
	}
	return tar.CreateTarStream(sourceDir, includeParent, w)
}
开发者ID:johnmccawley,项目名称:origin,代码行数:12,代码来源:copytar.go


示例6: buildImage

// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, tar tar.Tar, opts *docker.BuildImageOptions) error {
	// TODO: be able to pass a stream directly to the Docker build to avoid the double temp hit
	if opts == nil {
		return fmt.Errorf("%s", "build image options nil")
	}
	r, w := io.Pipe()
	go func() {
		defer utilruntime.HandleCrash()
		defer w.Close()
		if err := tar.CreateTarStream(dir, false, w); err != nil {
			w.CloseWithError(err)
		}
	}()
	defer w.Close()
	opts.InputStream = r
	glog.V(5).Infof("Invoking Docker build to create %q", opts.Name)
	return client.BuildImage(*opts)
}
开发者ID:abhgupta,项目名称:origin,代码行数:19,代码来源:dockerutil.go


示例7: buildImage

// buildImage invokes a docker build on a particular directory
func buildImage(client DockerClient, dir string, noCache bool, tag string, tar tar.Tar, pullAuth *docker.AuthConfigurations, forcePull bool) error {
	tarFile, err := tar.CreateTarFile("", dir)
	if err != nil {
		return err
	}
	tarStream, err := os.Open(tarFile)
	if err != nil {
		return err
	}
	defer tarStream.Close()
	opts := docker.BuildImageOptions{
		Name:           tag,
		RmTmpContainer: true,
		OutputStream:   os.Stdout,
		InputStream:    tarStream,
		NoCache:        noCache,
		Pull:           forcePull,
	}
	if pullAuth != nil {
		opts.AuthConfigs = *pullAuth
	}
	return client.BuildImage(opts)
}
开发者ID:nstrug,项目名称:origin,代码行数:24,代码来源:dockerutil.go


示例8: untarLocal

func untarLocal(tar tar.Tar, destinationDir string, r io.Reader) error {
	glog.V(4).Infof("Extracting tar locally to %s", destinationDir)
	return tar.ExtractTarStream(destinationDir, r)
}
开发者ID:binwangcn,项目名称:origin,代码行数:4,代码来源:copytar.go



注:本文中的github.com/openshift/source-to-image/pkg/tar.Tar类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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